2011-03-18

In this blog, often the output or the example used needed to be masked before posting. To protect the original server/identity. But when it comes to domain names, we can't simple quote some random name, it might be an active domain (in the future, if not now).

Also, for documentation or presentation, we tend to use mock up domain, server or host name. How to make sure that server, domain or host name is not in used?

2011-03-11

RFC stands for Request For Comments. Not all RFC documents end up as standards. But it is indeed a good read to find out how standards works. For example, RFC 2142 list emails that should be reserve for its purpose :